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一、概况本病是由某种病毒引起的以损害大脑为主的脑炎.它与已知的病毒性脑炎不同,其特点是:急性或亚急性起病,发病散在,无严格季节性,以青壮年多见(16—30岁),起病多不伴发热,所以有人称它为“冷性脑炎”.其首发症状常是精神异常、意识丧失、抽风或偏瘫,因此,发病初期容易与精神病、脑瘤、乙脑相混淆,若不慎重,常常误诊.如果早期明确诊断及治疗,预后良好.病程长短不一,短者一周,长者一年之
First, the general situation The disease is caused by a virus to damage the brain-based encephalitis.It is known to be different from viral encephalitis, which is characterized by: acute or subacute onset, the incidence of scattered, no strict seasonal , More common in young adults (16-30 years old), onset is not associated with fever, so some people call it “cold encephalitis.” The first symptom is often mental disorders, loss of consciousness, ventilation or hemiparesis, therefore , The early onset of easily confused with mental illness, brain tumor, JE, if not careful, often misdiagnosed .If the early diagnosis and treatment, the prognosis is good. The duration of the disease is different, short one week, the elderly one year